Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 602aaaf64a0608784564d60b02e556f5ac1e31b23e40719e99a921da8ae8ca55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^